- jest to vitest

.vscode/launch.json

@@ -1,18 +1,4 @@
 {
   "version": "1.0.0",
-  "configurations": [
-    {
-      "type": "node",
-      "request": "launch",
-      "name": "Jest: current file",
-      //"env": { "NODE_ENV": "test" },
-      "program": "${workspaceFolder}/node_modules/.bin/jest",
-      "args": ["${fileBasenameNoExtension}", "--config", "jest.config.js"],
-      "console": "integratedTerminal",
-      "disableOptimisticBPs": true,
-      "windows": {
-        "program": "${workspaceFolder}/node_modules/jest/bin/jest"
-      }
-    }
-  ]
+  "configurations": []
 }

package.json

@@ -34,15 +34,13 @@
   },
   "devDependencies": {
     "@types/eslint": "^8.56.3",
-    "@types/jest": "29.2.4",
     "eslint": "^8.56.0",
     "husky": "^8.0.0",
-    "jest": "^29.7.0",
     "lerna": "7.1.4",
     "lint-staged": "^13.1.0",
-    "ts-jest": "^29.1.1",
     "typedoc": "0.25.11",
-    "typescript": "^5.3.3"
+    "typescript": "^5.3.3",
+    "vitest": "^2.0.5"
   },
   "version": "4.0.1",
   "workspaces": [

packages/common/package.json

@@ -31,10 +31,7 @@
   "devDependencies": {
     "@streamflow/eslint-config": "workspace:*",
     "@types/bn.js": "5.1.1",
-    "@types/jest": "29.2.4",
     "date-fns": "2.28.0",
-    "jest": "29.3.1",
-    "ts-jest": "29.0.3",
     "typescript": "^4.9.5"
   },
   "dependencies": {

packages/distributor/package.json

@@ -30,10 +30,7 @@
   "devDependencies": {
     "@streamflow/eslint-config": "workspace:*",
     "@types/bn.js": "5.1.1",
-    "@types/jest": "29.2.4",
     "date-fns": "2.28.0",
-    "jest": "29.3.1",
-    "ts-jest": "29.0.3",
     "typescript": "^4.9.5"
   },
   "dependencies": {

packages/eslint-config/index.js

@@ -2,16 +2,14 @@
 module.exports = {
   extends: [
     "airbnb-typescript",
-    "plugin:jest/recommended",
     "plugin:import/recommended",
     "plugin:@typescript-eslint/recommended",
     "plugin:prettier/recommended",
   ],
-  plugins: ["@typescript-eslint", "jest", "import"],
+  plugins: ["@typescript-eslint", "import"],
   env: {
     browser: true,
     es6: true,
-    jest: true,
   },
   parser: "@typescript-eslint/parser",
   parserOptions: {

packages/eslint-config/package.json

@@ -14,7 +14,6 @@
     "eslint": "^8.56.0",
     "eslint-config-airbnb-typescript": "^17.1.0",
     "eslint-config-prettier": "^8.5.0",
-    "eslint-plugin-jest": "^27.9.0",
     "eslint-plugin-prettier": "^5.1.3",
     "prettier": "^3.2.5"
   }

packages/stream/__tests__/aptos/streamClient.spec.ts

@@ -1,17 +1,18 @@
 import { BN } from "bn.js";
+import { describe, expect, test, beforeEach, vi } from "vitest";
 
-import AptosStreamClient from "../../aptos/StreamClient";
-import { ICluster } from "../../common/types";
+import AptosStreamClient from "../../aptos/StreamClient.js";
+import { ICluster } from "../../common/types.js";
 
 describe("AptosStreamClient", () => {
   describe("init", () => {
-    it("should successfully create AptosStreamInstance", () => {
+    test("should successfully create AptosStreamInstance", () => {
       const instance = new AptosStreamClient(ICluster.Devnet);
 
       expect(instance).toBeInstanceOf(AptosStreamClient);
     });
 
-    it("should correctly set passed params", () => {
+    test("should correctly set passed params", () => {
       const pid = "PID";
       const gas = "30";
       const instance = new AptosStreamClient("https://cluster", ICluster.Devnet, gas, pid);
@@ -32,7 +33,7 @@ describe("AptosStreamClient", () => {
 
     test("should create a stream with passed parameters", async () => {
       // Arrange
-      const mockSigner = jest.fn();
+      const mockSigner = vi.fn();
       const mockWallet: any = {
         signAndSubmitTransaction: mockSigner,
         account: { address: "" },

packages/stream/__tests__/common/GenericStreamClient.spec.ts

@@ -1,15 +1,16 @@
 import { Wallet } from "ethers";
+import { describe, expect, test } from "vitest";
 
-import { StreamflowAptos, StreamflowEVM, StreamflowSolana, StreamflowSui } from "../../index";
+import { StreamflowAptos, StreamflowEVM, StreamflowSolana, StreamflowSui } from "../../index.js";
 import {
   default as GenericStreamClient,
   SolanaStreamClientOptions,
   SuiStreamClientOptions,
   AptosStreamClientOptions,
   EvmStreamClientOptions,
-} from "../../common/GenericStreamClient";
-import { IChain, ICluster } from "../../common/types";
-import { BaseStreamClient } from "../../common/BaseStreamClient";
+} from "../../common/GenericStreamClient.js";
+import { IChain, ICluster } from "../../common/types.js";
+import { BaseStreamClient } from "../../common/BaseStreamClient.js";
 
 type StreamClientOptions =
   | SolanaStreamClientOptions
@@ -51,7 +52,7 @@ describe("GenericStreamClient", () => {
       expected: StreamflowSui.SuiStreamClient,
     },
   ])(".init($chain)", (config) => {
-    it("should successfully create GenericStreamClient instance", () => {
+    test("should successfully create GenericStreamClient instance", () => {
       const instance = new GenericStreamClient(config);
 
       expect(instance).toBeInstanceOf(GenericStreamClient);

packages/stream/package.json

@@ -38,7 +38,7 @@
     "build:esm": "rm -rf dist/esm; tsc -p tsconfig.esm.json",
     "build": "rm -rf dist; pnpm run build:esm && pnpm run build:cjs",
     "pack": "pnpm build && pnpm pack",
-    "test": "jest .",
+    "test": "vitest",
     "lint": "eslint --fix .",
     "prepublishOnly": "npm run lint && npm test && npm run build"
   },
@@ -47,10 +47,7 @@
     "@streamflow/eslint-config": "workspace:*",
     "@types/bn.js": "5.1.1",
     "@types/ethereum-checksum-address": "^0.0.0",
-    "@types/jest": "29.2.4",
     "date-fns": "2.28.0",
-    "jest": "29.3.1",
-    "ts-jest": "29.0.3",
     "typescript": "^5.3.3"
   },
   "dependencies": {